.header{
    min-width: 1000px;
    background-color: white;
    .header-top{
        height: 40px;
        line-height: 40px;
        border-bottom: 1px solid #1DA57A;
        display: flex;
        .header-top-left{
            position: relative;
            width: 30%;
            text-align: center;
            font-size: 25px;
        }
        .header-top-right{
            width: 70%;
            text-align: right;
            padding-right: 50px;
            span{
                margin: 0 5px;
            }
        }
    }
    .header-bottom{
        height: 40px;
        line-height: 40px;
        display: flex;
        .header-bottom-left{
            position: relative;
            width: 25%;
            text-align: center;
            font-size: 20px;
            &::after{
                position: absolute;
                left: 50%;
                top: 40px;
                transform: translateX(-50%);
                content: '';
                border-top: 20px solid white;
                border-left: 20px solid transparent;//transparent透明的
                border-right: 20px solid transparent;
                border-bottom: 20px solid transparent;
            }
        }
        .header-bottom-right{
            width: 75%;
            text-align: right;
            padding-right: 50px;
            span{
                margin: 0 5px;
            }
        }
    }
}